{"entity":{"iso2":"SL","iso3":"SLE","name":"Sierra Leone","slug":"sierra-leone"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"primary-education-pupils-per-square-kilometre","source":"Statizoid (derived)","source_url":null,"title":"Primary education, pupils, per square kilometre","unit":"units per square kilometre"},"observations":[{"date":"1971-01-01","value":2.30129},{"date":"1972-01-01","value":2.44746},{"date":"1973-01-01","value":2.34586},{"date":"1974-01-01","value":2.52024},{"date":"1975-01-01","value":2.65575},{"date":"1976-01-01","value":2.85273},{"date":"1977-01-01","value":3.02544},{"date":"1978-01-01","value":3.15621},{"date":"1980-01-01","value":4.22502},{"date":"1981-01-01","value":4.3661},{"date":"1982-01-01","value":4.80331},{"date":"1983-01-01","value":4.85121},{"date":"1984-01-01","value":5.28781},{"date":"1985-01-01","value":5.7637},{"date":"1986-01-01","value":5.84219},{"date":"1988-01-01","value":5.8494},{"date":"1989-01-01","value":5.47782},{"date":"1990-01-01","value":5.41912},{"date":"1991-01-01","value":5.09041},{"date":"2000-01-01","value":6.13626},{"date":"2001-01-01","value":7.67952},{"date":"2011-01-01","value":16.5489},{"date":"2012-01-01","value":17.3502},{"date":"2013-01-01","value":18.0079},{"date":"2015-01-01","value":18.8451},{"date":"2016-01-01","value":19.5694},{"date":"2017-01-01","value":20.6004},{"date":"2018-01-01","value":18.9767},{"date":"2019-01-01","value":24.5272},{"date":"2020-01-01","value":24.3803},{"date":"2021-01-01","value":27.2146},{"date":"2022-01-01","value":28.3779},{"date":"2023-01-01","value":27.9464}],"summary":{"latest_period":"2023-01-01","latest_value":27.9464,"max":28.3779,"mean":10.7407,"min":2.30129,"of":206,"rank":41,"trend":"volatile"}}